🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.15 AU - 1.15 AU

Year: 444 Days

Day: 12.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,215,108 km

• M1: 30,518 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.64 AU - 1.84 AU

Year: 826 Days

Day: 29.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.3

Radius: 8.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.25 AU - 8.73 AU

Year: 6651 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,215,108 km

• M1: 149,598 km (0.113 R)
• M2: 462,108 km (0.089 R)
• M3: 1,000,062 km (0.093 R)
• M4: 1,451,698 km (0.057 R)
• M5: 2,111,724 km (0.083 R)
• M6: 2,669,125 km (0.029 R)
• M7: 4,728,639 km (0.105 R)
• M8: 5,552,175 km (0.11 R)
• M9: 6,079,358 km (0.042 R)
• M10: 6,843,504 km (0.114 R)
• M11: 9,301,696 km (0.118 R)
• M12: 11,524,870 km (0.11 R)
• M13: 14,810,488 km (0.098 R)
• M14: 15,823,416 km (0.082 R)
• M15: 16,399,816 km (0.096 R)
• M16: 18,904,833 km (0.082 R)
• M17: 20,035,044 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.5

Radius: 14.7

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.3 AU - 7.82 AU

Year: 6751 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,215,108 km

• M1: 183,108 km (0.113 R)
• M2: 648,058 km (0.047 R)
• M3: 1,580,352 km (0.107 R)
• M4: 2,095,717 km (0.072 R)
• M5: 3,585,562 km (0.083 R)
• M6: 4,408,500 km (0.104 R)
• M7: 4,888,110 km (0.07 R)
• M8: 6,031,487 km (0.077 R)
• M9: 11,004,719 km (0.099 R)
• M10: 12,144,505 km (0.097 R)
• M11: 12,613,195 km (0.095 R)
• M12: 13,406,363 km (0.119 R)
• M13: 14,610,626 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259

Radius: 9.5

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.97 AU - 12.59 AU

Year: 12738 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,215,108 km

• M1: 118,182 km (0.082 R)
• M2: 494,271 km (0.113 R)
• M3: 799,451 km (0.095 R)
• M4: 1,203,664 km (0.1 R)
• M5: 1,728,454 km (0.083 R)
• M6: 2,060,711 km (0.082 R)
• M7: 2,417,651 km (0.113 R)
• M8: 2,856,123 km (0.112 R)
• M9: 3,460,947 km (0.049 R)
• M10: 4,722,655 km (0.072 R)
• M11: 5,568,781 km (0.056 R)
• M12: 6,232,846 km (0.062 R)
• M13: 7,250,111 km (0.05 R)
• M14: 8,206,939 km (0.112 R)
• M15: 9,290,776 km (0.107 R)
• M16: 10,224,416 km (0.117 R)
• M17: 12,775,209 km (0.074 R)
• M18: 18,370,918 km (0.082 R)
• M19: 19,390,128 km (0.105 R)
• M20: 20,755,358 km (0.088 R)
• M21: 21,461,460 km (0.106 R)
• M22: 28,172,421 km (0.028 R)
• M23: 30,020,403 km (0.076 R)
• M24: 32,259,734 km (0.086 R)
• M25: 34,172,791 km (0.093 R)
• M26: 40,122,747 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.8

Radius: 3.7

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.49 AU - 15.63 AU

Year: 16986 Days

Day: 23.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,215,108 km

• M1: 46,076 km (0.118 R)
• M2: 195,674 km (0.071 R)
• M3: 350,358 km (0.073 R)
• M4: 511,924 km (0.081 R)
• M5: 714,479 km (0.094 R)
• M6: 1,094,757 km (0.119 R)
• M7: 1,292,376 km (0.067 R)
• M8: 1,445,863 km (0.11 R)
• M9: 2,404,187 km (0.111 R)
• M10: 3,427,437 km (0.1 R)
• M11: 6,035,077 km (0.081 R)
• M12: 6,763,320 km (0.075 R)
• M13: 7,070,295 km (0.097 R)
• M14: 9,390,707 km (0.117 R)
• M15: 9,532,676 km (0.09 R)
• M16: 12,341,675 km (0.119 R)
• M17: 13,689,402 km (0.101 R)
• M18: 17,162,167 km (0.086 R)
• M19: 17,949,800 km (0.033 R)
• M20: 18,611,920 km (0.06 R)
• M21: 20,062,870 km (0.104 R)
• M22: 20,775,853 km (0.092 R)
• M23: 21,098,087 km (0.118 R)
• M24: 21,670,000 km (0.11 R)
• M25: 32,063,611 km (0.101 R)
• M26: 33,475,964 km (0.099 R)
• M27: 39,172,202 km (0.052 R)
• M28: 39,540,512 km (0.091 R)

Asteroid Belt

Center: 15.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.8

Radius: 7.9

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.83 AU - 18.97 AU

Year: 27255 Days

Day: 21.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,215,108 km

• M1: 98,435 km (0.076 R)
• M2: 516,113 km (0.098 R)
• M3: 949,797 km (0.105 R)
• M4: 1,491,640 km (0.112 R)
• M5: 2,337,467 km (0.111 R)
• M6: 2,647,882 km (0.059 R)
• M7: 2,958,747 km (0.119 R)
• M8: 5,010,182 km (0.103 R)
• M9: 5,995,284 km (0.109 R)
• M10: 8,021,288 km (0.084 R)
• M11: 8,900,924 km (0.053 R)
• M12: 10,027,096 km (0.074 R)
• M13: 11,446,631 km (0.118 R)
• M14: 12,274,954 km (0.091 R)
• M15: 14,999,879 km (0.117 R)
• M16: 31,503,217 km (0.107 R)
• M17: 35,086,385 km (0.107 R)
• M18: 39,393,458 km (0.099 R)
• M19: 63,908,210 km (0.107 R)
• M20: 70,975,663 km (0.1 R)
• M21: 74,225,078 km (0.085 R)
• M22: 74,697,209 km (0.053 R)
• M23: 78,791,553 km (0.084 R)
• M24: 82,779,533 km (0.04 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 13,289 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit